Vinyl flooring, wood flooring, non-metal floor tiles, non-metal indoor floor tiles, non-metal indoor floor tiles for residential and commercial buildings, non-metal floor planks, non-metal indoor floor planks, non-metal indoor floor planks for residential and commercial buildings, floor tiles and planks consisting of an open-pore PVC core and a decorative/wear top layer, and floor tiles and planks consisting of an open-pore PVC core and a vinyl top layer